Difference: MCMDCsG (3 vs. 4)

Revision 42009-04-08 - LarsEklund

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META TOPICPARENT	name="MCMD"

Measurement of capacitance between strip and GND plane

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Series resistance versus bias voltage

Rs vs. voltage

Capacitive coupling between bias rail and GND plane versus time

Cs vs time

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Series resistance versus time

Rs vs time

Summary plot of all measured sensors on w14 and all measured frequencies

Cs for all sensors and all frequencies

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Table with calculated strip to GND plane capacitance for w14 at 10 kHz

GND plane type	# strip covered	Cs/strip	Rs/strip
Solid	129	1.85 pF
Mesh 50%/30um	128.5	1.30 pF
Mesh 50%/80um	126	1.5 pF
Mesh 25%/30um	126.5	0.76 pF

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Table with calculated strip to GND plane capacitance for w14 at 10 kHz

GND plane type	# strip covered	Cs total	Cs/strip	Rs total	Rs/strip
Solid	129	237.8 pF	1.84 pF	17 kOhm	2.2MOhm
Mesh 50%/30um	128.5	166.8 pF	1.30 pF	18 kOhm	2.4 MOhm
Mesh 50%/80um	126	144 pF	1.14 pF	19 kOhm	2.5 MOhm
Mesh 25%/30um	126.5	95.5 pF	0.76 pF	19 kOhm	2.6 MOhm

Results for w09, 12 um BCB under the GND plane

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Capacitive coupling between bias rail and GND plane versus bias voltage

CsG vs bias voltage w09

Series resistance versus bias voltage

Rs vs. voltage

Capacitive coupling between bias rail and GND plane versus time

Cs vs time

Series resistance versus time

Rs vs time

Summary plot of all measured sensors on w14 and all measured frequencies

Cs for all sensors and all frequencies

Table with calculated strip to GND plane capacitance for w09 at 10 kHz

GND plane type	# strip covered	Cs total	Cs/strip	Rs total	Rs/strip
Solid	129	133.5 pF	1.03 pF	19 kOhm	2.5 MOhm
Mesh 50%/30um	128.5	105.2 pF	0.82pF	22 kOhm	2.9 Mohm
Mesh 50%/80um	126	85.1 pF	0.68pF	21 kOhm	2.8 MOhm
Mesh 25%/30um	126.5	60.9 pF	0.48 pF	24 kOhm	3.1 Mohm

-- LarsEklund - 02 Apr 2009

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